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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 829 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.87 × 9 =
  2. 2.74 × 7 =
  3. 3.98 × 4 =
  4. 4.69 × 4 =
  5. 5.81 × 3 =
  6. 6.61 × 4 =
  7. 7.61 × 6 =
  8. 8.51 × 9 =
  9. 9.59 × 9 =
  10. 10.72 × 5 =
  11. 11.48 × 3 =
  12. 12.62 × 3 =
  13. 13.99 × 5 =
  14. 14.76 × 5 =
  15. 15.32 × 9 =
  16. 16.24 × 7 =
  17. 17.81 × 9 =
  18. 18.94 × 7 =
  19. 19.12 × 6 =
  20. 20.17 × 3 =
  21. 21.84 × 8 =
  22. 22.85 × 9 =
  23. 23.36 × 5 =
  24. 24.37 × 4 =
  25. 25.75 × 7 =
  26. 26.42 × 8 =
  27. 27.45 × 8 =
  28. 28.45 × 4 =
  29. 29.54 × 9 =
  30. 30.21 × 3 =
  31. 31.78 × 9 =
  32. 32.41 × 5 =
  33. 33.24 × 9 =
  34. 34.98 × 6 =
  35. 35.68 × 9 =
  36. 36.49 × 7 =
  37. 37.43 × 5 =
  38. 38.36 × 6 =
  39. 39.86 × 4 =
  40. 40.41 × 8 =

Answer key

  1. 783
  2. 518
  3. 392
  4. 276
  5. 243
  6. 244
  7. 366
  8. 459
  9. 531
  10. 360
  11. 144
  12. 186
  13. 495
  14. 380
  15. 288
  16. 168
  17. 729
  18. 658
  19. 72
  20. 51
  21. 672
  22. 765
  23. 180
  24. 148
  25. 525
  26. 336
  27. 360
  28. 180
  29. 486
  30. 63
  31. 702
  32. 205
  33. 216
  34. 588
  35. 612
  36. 343
  37. 215
  38. 216
  39. 344
  40. 328

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